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create-error-class

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create-error-class - npm Package Compare versions

Comparing version

1.0.0
to
2.0.0

28

index.js
'use strict';
var util = require('util');
var objectAssign = require('object-assign');
var inherits = require('inherits');
var captureStackTrace = require('capture-stack-trace');
module.exports = function createErrorClass(className, constructor) {
module.exports = function createErrorClass(className, setup) {
if (typeof className !== 'string') {

@@ -11,21 +11,11 @@ throw new TypeError('Expected className to be a string');

constructor = constructor || function () {};
setup = setup || function () {};
function CustomError(message, props) {
Error.captureStackTrace(this, this.constructor);
this.name = className;
/* jshint evil:true */
var ErrorClass = eval('(function ' + className + '() { captureStackTrace(this, this.constructor); setup.apply(this, arguments); })');
if (typeof message !== 'string') {
props = message;
message = undefined;
}
inherits(ErrorClass, Error);
ErrorClass.prototype.name = className;
this.message = message;
objectAssign(this, props);
constructor.call(this);
}
util.inherits(CustomError, Error);
return CustomError;
return ErrorClass;
};

5

package.json
{
"name": "create-error-class",
"version": "1.0.0",
"version": "2.0.0",
"description": "Create Error classes",

@@ -25,3 +25,4 @@ "license": "MIT",

"dependencies": {
"object-assign": "^3.0.0"
"capture-stack-trace": "^1.0.0",
"inherits": "^2.0.1"
},

@@ -28,0 +29,0 @@ "devDependencies": {

12

readme.md

@@ -18,4 +18,4 @@ # create-error-class [![Build Status](https://travis-ci.org/floatdrop/create-error-class.svg?branch=master)](https://travis-ci.org/floatdrop/create-error-class)

var HTTPError = createErrorClass('HTTPError', function () {
this.message = 'Status code is ' + this.statusCode;
var HTTPError = createErrorClass('HTTPError', function (props) {
this.message = 'Status code is ' + props.statusCode;
});

@@ -29,5 +29,5 @@

### createErrorClass(className, [constructor])
### createErrorClass(className, [setup])
Return constructor of Errors with `className`. Constructor accepts optional message and props, that will be assigned to Error.
Return constructor of Errors with `className`.

@@ -41,6 +41,6 @@ #### className

#### constructor
#### setup
Type: `function`
Function, that will be called after each Error object is created from constructor with context of Error object.
Setup function, that will be called after each Error object is created from constructor with context of Error object.

@@ -47,0 +47,0 @@ ## License

license